LL | const { || {} } => {},
| ^^^^^^^^^^^^^^^
-error: `impl Future<Output = ()>` cannot be used in patterns
+error: `[async block@$DIR/non-structural-match-types.rs:12:17: 12:25]` cannot be used in patterns
--> $DIR/non-structural-match-types.rs:12:9
|
LL | const { async {} } => {},